Oase BioPress SetsThe Oase BioPress Sets are the complete package. Suitable for ponds up to 10. 0 m the BioPress Sets come with the Oase clear water guarantee through the ideal combination of filter, pump and UVC technology. The easy to maintain sets also have the patented cleaning function in the lid. The Sets can be easily blended into the surroundings as the units can be buried up to the lid. Not to worry about maintenance as the quick release lid provides easy